JPH0263048B2 - - Google Patents

Info

Publication number
JPH0263048B2
JPH0263048B2 JP2110083A JP2110083A JPH0263048B2 JP H0263048 B2 JPH0263048 B2 JP H0263048B2 JP 2110083 A JP2110083 A JP 2110083A JP 2110083 A JP2110083 A JP 2110083A JP H0263048 B2 JPH0263048 B2 JP H0263048B2
Authority
JP
Japan
Prior art keywords
molded product
protrusion
synthetic resin
mold
molding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP2110083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59146826A (ja
Inventor
Takao Iwata
Hideki Inooka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hashimoto Forming Industry Co Ltd
Original Assignee
Hashimoto Forming Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hashimoto Forming Industry Co Ltd filed Critical Hashimoto Forming Industry Co Ltd
Priority to JP2110083A priority Critical patent/JPS59146826A/ja
Publication of JPS59146826A publication Critical patent/JPS59146826A/ja
Publication of JPH0263048B2 publication Critical patent/JPH0263048B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3044—Bumpers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP2110083A 1983-02-10 1983-02-10 合成樹脂成形品の製造方法 Granted JPS59146826A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2110083A JPS59146826A (ja) 1983-02-10 1983-02-10 合成樹脂成形品の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2110083A JPS59146826A (ja) 1983-02-10 1983-02-10 合成樹脂成形品の製造方法

Publications (2)

Publication Number Publication Date
JPS59146826A JPS59146826A (ja) 1984-08-22
JPH0263048B2 true JPH0263048B2 (US06650917-20031118-M00005.png) 1990-12-27

Family

ID=12045448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2110083A Granted JPS59146826A (ja) 1983-02-10 1983-02-10 合成樹脂成形品の製造方法

Country Status (1)

Country Link
JP (1) JPS59146826A (US06650917-20031118-M00005.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01186312A (ja) * 1988-01-20 1989-07-25 Aron Kasei Co Ltd 射出成形方法
JPH01214414A (ja) * 1988-02-23 1989-08-28 Kodama Kagaku Kogyo Kk 主成形品に対する付属成形品の付設方法、及びその装置
WO2001012411A1 (en) * 1999-08-16 2001-02-22 Decoma International Corp. Method for forming a fascia assembly for a motor vehicle
US6872345B1 (en) 1999-08-16 2005-03-29 Decoma International Inc. Method for forming a fascia assembly for a motor vehicle
IT1320350B1 (it) * 2000-05-12 2003-11-26 Crs Srl Ct Ricerche & Sperimen Procedimento ed attrezzatura per lo stampaggio a termocompressione diarticoli di materiale termoplastico.
US6863322B2 (en) * 2000-05-31 2005-03-08 Frederick D. Hunter Motor vehicle bumper
DE102006022921B4 (de) * 2006-05-15 2008-02-07 Webasto Ag Fahrzeug-Dachteil aus wenigstens zwei Kunststoffschichten und Verfahren zum Herstellen eines solchen Fahrzeug-Dachteils
EP3352964B1 (en) * 2015-09-25 2023-12-06 SABIC Global Technologies B.V. Method of injection molding using ribs and product

Also Published As

Publication number Publication date
JPS59146826A (ja) 1984-08-22

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